Research field (3)：
Atmospheric and hydrospheric science
, Environmental dynamics
, Geography
Research keywords (3)：
permafrost-vegetation-climate system
, land-atmosphere interaction
, hydrometeorology; atmospheric boundary layer
Research theme for competitive and other funds (8)：
2015 - 現在 Boundary-layer climatology in forest eastern Siberia -interaction of plant phenology and synoptic atmosphere
2019 - 2024 Pan-Arctic Water-Carbon Cycles
2020 - 地表被覆の断熱機能からみた永久凍土都市の凍土安定性ー凍土を守る土地利用の探求
2015 - 2019 Boundary-layer climatology in forest eastern Siberia -interaction of plant phenology and synoptic atmosphere
2014 - 2018 Influences of forest evapotranspration and photosynthesis under the humidification in the Lena river basin, eastern Siberia
2014 - 2018 Permafrost mapping under changing environment in eastern Eurasia
2012 - 2016 Effect of vegetation on atmosperic thermal environment of urban area
2008 - 2011 The universality and the diversity on Water/Energy/Carbon exchanges of forests in East Asia
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Papers (45)：
Nagai Shin, Taku M. Saitoh, Ayumi Kotani, Tomoaki Miura, Hiromi Nakagawa, Chifuyu Katsumata, Hiroshi Morimoto, Hideyuki Onishi. Perspective and review: how to develop our understanding of temporal changes in the relationship between people and the landscape under societal and climate change in Northeast Asia?. Frontiers in Environmental Science. 2024. 12. 1236664
Taro Nakai, Tetsuya Hiyama, Ayumi Kotani, Yoshihiro Iijima, Takeshi Ohta, Trofim C. Maximov. Stochastic representation of spatial variability in thaw depth in permafrost boreal forests. PERMAFROST AND PERIGLACIAL PROCESSES. 2023
Nagai Shin, Chifuyu Katsumata, Tomoaki Miura, Narumasa Tsutsumida, Tomoaki Ichie, Ayumi Kotani, Michiko Nakagawa, Kho Lip Khoon, Hideki Kobayashi, Tomo’omi Kumagai, et al. Perspective: Improving the accuracy of plant phenology observations and land-cover and land-use detection by optical satellite remote-sensing in the Asian tropics. Frontiers in Forests and Global Change. 2023. 6
Shin Nagai, Ayumi Kotani, Yasuyuki Maruya, Tuyara Gavrilyeva. Can Yandex statistics and google trends be used to detect people's interests in berries in the Russian Far East?. Polar Science. 2022. 100871-100871
Anna-Maria Virkkala, Susan M. Natali, Brendan M. Rogers, Jennifer D. Watts, Kathleen Savage, Sara June Connon, Marguerite Mauritz, Edward A. G. Schuur, Darcy Peter, Christina Minions, et al. The ABCflux database: Arctic-boreal CO<sub>2</sub> flux observations and ancillary information aggregated to monthly time steps across terrestrial ecosystems. Earth System Science Data. 2022. 14. 1. 179-208
Water-Carbon Dynamics in Eastern Siberia. Series: Ecological Studies.
Springer 2019
Lectures and oral presentations (60)：
Decadal scale variation of permafrost active layer thickness at larch forests in eastern Siberia
(The 11th Symposium on Polar Science 2020)
Collaborative study of ecosystem carbon and water cycles in eastern Siberia
(NORTHERN SUSTAINABLE DEVELOPMENT FORUM 2020)
Effect of precipitation on interannual variability of permafrost active layer thickness at larch forests in eastern Siberia
(Japan Geoscience Union meeting 2020 2020)
Altering seasonal transition of surface energy fluxes in larch forest on permafrost: warming spring and wetting autumn
(2019)
